The only Difference between the ARCs and the regular HCs is the Page which it declares that is a "Leseexemplar" (ARC)
The only one where you can see it is this:
Desperation/Regulator ARC Paperback Switchbook
http://i823.photobucket.com/albums/z...g?t=1268504294
http://i823.photobucket.com/albums/z...g?t=1268504337